Check your reservation, if it notes your C & A number you will receive all your benefits and your level(Platinum, Diamond , etc.) will be printed on your SeaPass card. So then, one extra card not needed. LOL...you are already packing lighter !

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Carnival-1979
NCL-1981
Carnival-1982
Admiral-1988
Monarch of the Seas-1993
Song of America-1994
Majesty of the Seas-1995
Splendour of the Seas-1996
CCL Destiny-1997
Empress of the Seas-1998
Rhapsody of the Seas-1998
Legend of the Seas-1999
Monarch of the Seas-2000
Windstar-2002
Grandeur of the Seas-2006
CCL Ecstasy-2006
Enchantment of the Seas-2006
Adventure of the Seas-2007
Enchantment of the Seas-2007
Grandeur of the Seas-2009
Radiance of the Seas-2009
Celebrity Century-2010